SEC ownership of Drilling Tools International Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001884516.

Comparable stake leader

Sammons Capital, Inc.

Disclosed value leader

Sammons Capital, Inc.

Comparable rows

50/50

Latest evidence

13 May 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Sammons Capital, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
13 May 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001884516
Issuer location
Houston, TX

Ownership snapshot

Top shareholders of Drilling Tools International Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Sammons Capital, Inc.
Disclosed value leader
Sammons Capital, Inc.
Comparable rows
50/50
Latest evidence
13 May 2026
13D/G 13F 3/4/5 Lead comparable stake: 7.1% 13D/G row: Sammons Capital, Inc. Showing 1-8 of 50 holder rows.

Quick read

Sammons Capital, Inc. leads the comparable SEC ownership view at 7.1%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Sammons Capital, Inc.'s linked filing trail.
Comparable ownership Top 5
Sammons Capital, Inc. 7.1%
Jeffrey L. Gendell 6.9%
Eric C. Neuman 0.97%
Curt L. Crofford 0.41%
Thomas Monroe Patterson 0.26%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Sammons Capital, Inc.
13D/G
7.1%
$10,878,545
2,512,366 shares
$0 31 Mar 2026
Jeffrey L. Gendell
13F 13D/G
Individual
6.9%
from 13D/G
$10,431,225
2,409,059 shares
31 Mar 2026
Eric C. Neuman
3/4/5
Director
0.97%
$1,541,306
341,522 shares
mixed-class rows
13 May 2026
Curt L. Crofford
3/4/5
Director
0.41%
$692,076
145,395 shares
mixed-class rows
13 May 2026
Thomas Monroe Patterson
3/4/5
Director
0.26%
$247,430
92,457 shares
mixed-class rows
14 May 2024
C. Richard Vermillion
3/4/5
Director
0.11%
$153,188
39,944 shares
mixed-class rows
28 Nov 2025
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
1.3%
$1,945,434
449,292 shares
31 Mar 2026
MARSHALL WACE, LLP
13F
Company
13F
1.1%
$1,693,892
391,199 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$199,977.

Buys
$0
Insiders: 0
Sells
$199,977
Insiders: 1
Net
-$199,977
Shares: -56,241
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 56,241
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 4,166 $0 $11,727 -$11,727
3-6 0 14,581 $0 $54,887 -$54,887
6-9 0 31,245 $0 $117,741 -$117,741
9-12 0 6,249 $0 $15,622 -$15,622

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 24 reporting-owner rows connected to Drilling Tools International Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
24
Largest Forms 3/4/5 holder
Thomas O Hicks
Net 12M change
-$199,977
Latest report
15 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Thomas O Hicks Director, 10%+ Owner $75,788,913 Mixed 20 Jun 2023
HHEP-Directional, L.P. 10%+ Owner $72,619,444 Mixed 20 Jun 2023
ROC Energy Holdings, LLC 10%+ Owner $27,222,983 Mixed 09 Dec 2021
Michael Wayne Domino Jr. President, DTR Division $3,685,335 -$199,977 -5.1% Filing P/S 15 Jun 2026
Jack D. Furst Director $2,824,782 Mixed 13 May 2026
Eric C. Neuman Director $1,541,306 Mixed 13 May 2026
Robert Wayne Prejean Chief Executive Officer, Director $952,687 Market 28 Feb 2026
Daniel Jeffrey Kimes Director $937,704 Mixed 29 Apr 2026
Curt L. Crofford Director $692,076 Mixed 13 May 2026
Aldo Rodriguez Vice President of Sales $249,146 Market 28 Feb 2026
Thomas Monroe Patterson Director $247,430 Mixed 14 May 2024
C. Richard Vermillion Director $153,188 Mixed 28 Nov 2025
David Richard Johnson Chief Financial Officer $130,814 Market 28 Feb 2026
Ira Harris Green Jr. Director $74,501 Mixed 29 Apr 2026
Trent Pope Officer $20,470 Market 28 Feb 2026
David Stephenson Vice President - Eastern Hemisphere Mixed 28 Feb 2025
Jeremy D. Thigpen Director Mixed 29 Apr 2026
Lee M. Canaan Director Mixed 01 Dec 2021
Joseph Colonnetta Director Mixed 01 Dec 2021
Brian Minnehan Director Mixed 01 Dec 2021

Recent insider transactions for Drilling Tools International Corp

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Michael Wayne Domino Jr. DTI Common Stock Sale -0.14% $5,332 $2.56 -2,083 1,439,584 15 Jun 2026 Direct
Michael Wayne Domino Jr. DTI Common Stock Sale -0.14% $6,395 $3.07 -2,083 1,441,667 15 May 2026 Direct
Jack D. Furst DTI Common Stock Options Exercise 88.6% 28,626 60,948 13 May 2026 Direct
Jack D. Furst DTI Restricted Stock Units Options Exercise -100% -28,626 0 13 May 2026 Direct
Eric C. Neuman DTI Common Stock Options Exercise 9.15% 28,626 341,522 13 May 2026 Direct
Eric C. Neuman DTI Restricted Stock Units Options Exercise -100% -28,626 0 13 May 2026 Direct
Curt L. Crofford DTI Common Stock Options Exercise 24.5% 28,626 145,395 13 May 2026 Direct
Curt L. Crofford DTI Restricted Stock Units Options Exercise -100% -28,626 0 13 May 2026 Direct
Jeremy D. Thigpen DTI Restricted Stock Units Award 23,438 23,438 29 Apr 2026 Direct
Daniel Jeffrey Kimes DTI Restricted Stock Units Award 23,438 23,438 29 Apr 2026 Direct
Jack D. Furst DTI Restricted Stock Units Award 23,438 23,438 29 Apr 2026 Direct
Eric C. Neuman DTI Restricted Stock Units Award 23,438 23,438 29 Apr 2026 Direct
Curt L. Crofford DTI Restricted Stock Units Award 23,438 23,438 29 Apr 2026 Direct
Ira Harris Green Jr. DTI Restricted Stock Units Award 23,438 23,438 29 Apr 2026 Direct
Michael Wayne Domino Jr. DTI Common Stock Sale -0.14% $6,020 $2.89 -2,083 1,443,750 15 Apr 2026 Direct
Eric C. Neuman DTI Common Stock Other 123% 172,593 312,896 31 Mar 2026 Direct
Jack D. Furst DTI Common Stock Other 159.1% 281,665 458,737 31 Mar 2026 by JDF Long Term Trust
Curt L. Crofford DTI Common Stock Other 17.3% 17,259 116,769 31 Mar 2026 Direct
Michael Wayne Domino Jr. DTI Common Stock Sale -0.22% $12,676 $4.00 -3,169 1,445,833 31 Mar 2026 Direct
Michael Wayne Domino Jr. DTI Common Stock Sale -0.07% $3,988 $4.00 -997 1,449,002 30 Mar 2026 Direct
Michael Wayne Domino Jr. DTI Common Stock Sale -0.14% $7,457 $3.58 -2,083 1,449,999 16 Mar 2026 Direct
Robert Wayne Prejean DTI Common Stock Tax liability -3.64% -18,543 491,076 28 Feb 2026 Direct
David Richard Johnson DTI Common Stock Tax liability -12% -9,181 67,430 28 Feb 2026 Direct
Trent Pope DTI Common Stock Tax liability -29.6% -4,448 10,552 28 Feb 2026 Direct
Aldo Rodriguez DTI Common Stock Tax liability -5.56% -7,561 128,426 28 Feb 2026 Direct
Michael Wayne Domino Jr. DTI Common Stock Tax liability -0.52% -7,495 1,432,089 28 Feb 2026 Direct
Robert Wayne Prejean DTI Common Stock Options Exercise 16.2% 71,090 509,619 28 Feb 2026 Direct
Robert Wayne Prejean DTI Restricted Stock Units Options Exercise -25% -71,090 213,270 28 Feb 2026 Direct
Aldo Rodriguez DTI Common Stock Options Exercise 23.1% 25,500 135,987 28 Feb 2026 Direct
Aldo Rodriguez DTI Restricted Stock Units Options Exercise -25% -25,500 76,500 28 Feb 2026 Direct
Michael Wayne Domino Jr. DTI Common Stock Options Exercise 1.77% 25,277 1,452,082 28 Feb 2026 Direct
Michael Wayne Domino Jr. DTI Restricted Stock Units Options Exercise 50% 25,277 75,829 28 Feb 2026 Direct
David Richard Johnson DTI Common Stock Options Exercise 67.8% 30,964 76,611 28 Feb 2026 Direct
David Richard Johnson DTI Restricted Stock Units Options Exercise 50% 30,964 92,891 28 Feb 2026 Direct
Trent Pope DTI Common Stock Options Exercise 15,000 15,000 28 Feb 2026 Direct
Trent Pope DTI Restricted Stock Units Options Exercise 50% 15,000 45,000 28 Feb 2026 Direct
Robert Wayne Prejean DTI Performance Stock Units Award 257,162 257,162 27 Feb 2026 Direct
Robert Wayne Prejean DTI Restricted Stock Units Award 85,721 85,721 27 Feb 2026 Direct
Aldo Rodriguez DTI Performance Stock Units Award 64,291 64,291 27 Feb 2026 Direct
Aldo Rodriguez DTI Restricted Stock Units Award 21,430 21,430 27 Feb 2026 Direct
Michael Wayne Domino Jr. DTI Performance Stock Units Award 68,577 68,577 27 Feb 2026 Direct
Michael Wayne Domino Jr. DTI Restricted Stock Units Award 22,859 22,859 27 Feb 2026 Direct
David Richard Johnson DTI Performance Stock Units Award 112,009 112,009 27 Feb 2026 Direct
David Richard Johnson DTI Restricted Stock Units Award 37,336 37,336 27 Feb 2026 Direct
Trent Pope DTI Performance Stock Units Award 67,505 67,505 27 Feb 2026 Direct
Trent Pope DTI Restricted Stock Units Award 22,502 22,502 27 Feb 2026 Direct
Michael Wayne Domino Jr. DTI Common Stock Sale -0.44% $24,746 $3.96 -6,249 1,426,805 17 Feb 2026 Direct
Michael Wayne Domino Jr. DTI Common Stock Sale -1.71% $99,984 $4.00 -24,996 1,433,054 21 Jan 2026 Direct
Michael Wayne Domino Jr. DTI Common Stock Sale -0.14% $6,999 $3.36 -2,083 1,458,050 15 Jan 2026 Direct
Michael Wayne Domino Jr. DTI Common Stock Sale -0.14% $5,520 $2.65 -2,083 1,460,133 15 Dec 2025 Direct
* marks a reported price that did not pass the local price check.
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